#E58E18
Closest named color: Gamboge (#EE9B00). oklch(72.1% 0.155 66), rgb(229, 142, 24).
Aa
Black text reads best on this color (8.21:1).
About this color
#E58E18 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.155 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.037 away. Black text reads best on it, at 8.21:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #E58E18 |
| RGB | rgb(229, 142, 24) |
| HSL | hsl(35, 81%, 50%) |
| OKLCH | oklch(72.1% 0.155 66) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #E58E18 | 2.55:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #E58E18 | 8.21:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #E58E18 text on white | 2.55:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #E58E18 text on black | 8.21:1 | AAA | Lc -52.3 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#FCF4ED
oklch(97.1% 0.013 63.9)
-
Step 100
100
#F7E7D7
oklch(93.6% 0.028 67.5)
-
Step 200
200
#F2D3B4
oklch(88.5% 0.054 67)
-
Step 300
300
#ECB47C
oklch(80.9% 0.097 65.7)
-
Step 400
400 (this color)
#E58E18
oklch(72.1% 0.155 66)
-
Step 500
500
#C17500
oklch(63% 0.14 66.2)
-
Step 600
600
#A36200
oklch(55.6% 0.124 66.2)
-
Step 700
700
#8A5200
oklch(49.2% 0.11 66)
-
Step 800
800
#714200
oklch(42.6% 0.095 65.8)
-
Step 900
900
#5F3700
oklch(37.8% 0.084 66.2)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#E58E18 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #AA9600 | 0.101 |
| Deuteranopia (no green cones) | #BFAA1B | 0.089 |
| Tritanopia (no blue cones) | #FB797A | 0.120 |
| Achromatopsia (no color) | #A2A2A2 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E58E18
#E58E18
oklch(72.1% 0.155 66)
- #42ACFF
#42ACFF
oklch(72.1% 0.154 246.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E58E18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.037
- Dull Orange #D8863B ΔE 0.038
- Faded Orange #F0944D ΔE 0.041
- Dusty Orange #F0833A ΔE 0.041
- Orange Wheel #F77F00 ΔE 0.042
- Dark Orange #FF8C00 ΔE 0.044
- Tangerine #FF9408 ΔE 0.048
- Pumpkin Orange #FB7D07 ΔE 0.049
Use #E58E18 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.